Across
- 3. Dr. Smith
- 5. tree with edible leaves
- 6. force between two surfaces in contact
- 10. positively charged
- 13. made up of atoms
- 14. dilute weak acid or base to find out how much there is
- 15. W
- 16. break down of sugar
- 17. motion
- 18. powerhouse of the cell
- 19. amino acids
Down
- 1. three different types of leaves on one tree
- 2. velocity divided by frequency
- 4. electrons on the outermost shell
- 6. ma
- 7. how plants make food
- 8. rotational inertia times angular velocity
- 9. has a hydrophilic head and hydrophobic tail
- 11. Indiana state tree
- 12. aa